version supports up to 4.0 after xinvpn can refer api

xinkvpn-master
..............\.gitignore
..............\.hgignore
..............\.hgtags
..............\.plugin
..............\.......\android.gradle
..............\.......\javancss.gradle
..............\LICENSE-2.0.html
..............\README.md
..............\build.gradle
..............\g
..............\g.bat
..............\gadgets
..............\.......\gplus1-mid.xml
..............\.......\gplus1-small.xml
..............\.......\gplus1-std.xml
..............\.......\gplus1.xml
..............\gradle.properties
..............\gradle
..............\......\wrapper
..............\......\.......\gradle-wrapper.jar
..............\......\.......\gradle-wrapper.properties
..............\keystore
..............\........\keystore
..............\........\keystore.c
..............\........\make-keystore.sh
..............\main
..............\....\.settings
..............\....\.........\org.eclipse.jdt.core.prefs
..............\....\.........\org.eclipse.jdt.ui.prefs
..............\....\AndroidManifest.xml
..............\....\LICENSE-2.0.html
..............\....\ant.properties
..............\....\build.gradle
..............\....\build.xml
..............\....\default.properties
..............\....\lint.xml
..............\....\proguard-project.txt
..............\....\project.properties
..............\....\res
..............\....\...\drawable-hdpi
..............\....\...\.............\icon.png
..............\....\...\drawable-ldpi
..............\....\...\.............\icon.png
..............\....\...\drawable-mdpi
..............\....\...\.............\icon.png
..............\....\...\drawable
..............\....\...\........\paypal_donate_48.gif
..............\....\...\........\vpn_off.png
..............\....\...\........\vpn_on.png
..............\....\...\........\vpn_switch.png
..............\....\...\........\vpnwidget_highlight.xml
..............\....\...\........\vpnwidget_states.xml
..............\....\...\layout
..............\....\...\......\about.xml
..............\....\...\......\hack.xml
..............\....\...\......\vpn_list.xml
..............\....\...\......\vpn_profile.xml
..............\....\...\......\vpn_profile_editor.xml
..............\....\...\......\vpn_type.xml
..............\....\...\......\vpn_type_list.xml
..............\....\...\......\vpn_widget.xml
..............\....\...\menu
..............\....\...\....\vpn_list_context_menu.xml
..............\....\...\....\vpn_list_menu.xml
..............\....\...\values-en-rUS
..............\....\...\.............\strings.xml
..............\....\...\values-zh-rCN
..............\....\...\.............\strings.xml
..............\....\...\values-zh-rTW
..............\....\...\.............\strings.xml
..............\....\...\values
..............\....\...\......\config.xml
..............\....\...\......\strings.xml
..............\....\...\......\styles.xml
..............\....\...\xml
..............\....\...\...\pref.xml
..............\....\...\...\vpn_appwidget_info.xml
..............\....\src
..............\....\...\activity
..............\....\...\........\xink
..............\....\...\........\....\vpn
..............\....\...\........\....\...\Settings.java
..............\....\...\........\....\...\ToggleVpn.java
..............\....\...\........\....\...\VpnSettings.java
..............\....\...\........\....\...\VpnTypeSelection.java
..............\....\...\........\....\...\editor
..............\....\...\........\....\...\......\EditAction.java
..............\....\...\........\....\...\......\L2tpIpsecPskProfileEditor.java
..............\....\...\........\....\...\......\L2tpProfileEditor.java
..............\....\...\........\....\...\......\PptpProfileEditor.java
..............\....\...\........\....\...\......\VpnProfileEditor.java
..............\....\...\domain
..............\....\...\......\xink
..............\....\...\......\....\vpn
..............\....\...\......\....\...\AppException.java
..............\....\...\......\....\...\NoActiveVpnException.java
..............\....\...\......\....\...\stats
..............\....\...\......\....\...\.....\VpnConnectivity

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