File list (Check if you may need any files):
OpenLayers-2.13.1
.................\.gitignore
.................\OpenLayers.debug.js
.................\OpenLayers.js
.................\OpenLayers.light.debug.js
.................\OpenLayers.light.js
.................\OpenLayers.mobile.debug.js
.................\OpenLayers.mobile.js
.................\apidoc_config
.................\.............\Data
.................\.............\....\ClassHierarchy.nd
.................\.............\....\ConfigFileInfo.nd
.................\.............\....\FileInfo.nd
.................\.............\....\ImageFileInfo.nd
.................\.............\....\ImageReferenceTable.nd
.................\.............\....\IndexInfo.nd
.................\.............\....\PreviousMenuState.nd
.................\.............\....\PreviousSettings.nd
.................\.............\....\SymbolTable.nd
.................\.............\Languages.txt
.................\.............\Menu.txt
.................\.............\OL.css
.................\.............\Topics.txt
.................\art
.................\...\arrows.svg
.................\...\layer-switcher-maximize.svg
.................\...\layer-switcher-minimize.svg
.................\...\marker.svg
.................\...\measuring-stick-off.svg
.................\...\measuring-stick-on.svg
.................\...\panning-hand-off.svg
.................\...\panning-hand-on.svg
.................\...\slider.svg
.................\...\zoom-world.svg
.................\...\zoombar.svg
.................\authors.txt
.................\build
.................\.....\README.txt
.................\.....\build.py
.................\.....\buildUncompressed.py
.................\.....\closure-compiler
.................\.....\................\Externs.js
.................\.....\full.cfg
.................\.....\license.txt
.................\.....\light.cfg
.................\.....\lite.cfg
.................\.....\mobile.cfg
.................\.....\tests.cfg
.................\doc
.................\...\apidocs
.................\...\.......\files
.................\...\.......\.....\OpenLayers
.................\...\.......\.....\..........\Animation-js.html
.................\...\.......\.....\..........\BaseTypes
.................\...\.......\.....\..........\.........\Bounds-js.html
.................\...\.......\.....\..........\.........\Class-js.html
.................\...\.......\.....\..........\.........\Date-js.html
.................\...\.......\.....\..........\.........\Element-js.html
.................\...\.......\.....\..........\.........\LonLat-js.html
.................\...\.......\.....\..........\.........\Pixel-js.html
.................\...\.......\.....\..........\.........\Size-js.html
.................\...\.......\.....\..........\BaseTypes-js.html
.................\...\.......\.....\..........\Console-js.html
.................\...\.......\.....\..........\Control
.................\...\.......\.....\..........\.......\ArgParser-js.html
.................\...\.......\.....\..........\.......\Attribution-js.html
.................\...\.......\.....\..........\.......\Button-js.html
.................\...\.......\.....\..........\.......\CacheRead-js.html
.................\...\.......\.....\..........\.......\CacheWrite-js.html
.................\...\.......\.....\..........\.......\DragFeature-js.html
.................\...\.......\.....\..........\.......\DragPan-js.html
.................\...\.......\.....\..........\.......\DrawFeature-js.html
.................\...\.......\.....\..........\.......\EditingToolbar-js.html
.................\...\.......\.....\..........\.......\Geolocate-js.html
.................\...\.......\.....\..........\.......\GetFeature-js.html
.................\...\.......\.....\..........\.......\Graticule-js.html
.................\...\.......\.....\..........\.......\KeyboardDefaults-js.html
.................\...\.......\.....\..........\.......\LayerSwitcher-js.html
.................\...\.......\.....\..........\.......\Measure-js.html
.................\...\.......\.....\..........\.......\ModifyFeature-js.html
.................\..