Refactored js code.
-Added `FilesystemHelper` class to call filesystem functions in more convenient way
Merge branch 'master' of https://github.com/googlei18n/incremental-fonts

Conflicts:
	run_time/src/gae_server/chrome/js/script.js
Refactored JS code, fixed js linting errors
Filesystem helper class created and code is refactored accordingly
Merge pull request #65 from ahmet-celik/incr-js

Filesystem helper class created and code is refactored accordingly
Merge branch 'master' of github.com:ahmet-celik/incremental-fonts

Conflicts:
	run_time/src/gae_server/chrome/js/filesystem-helper.js
	run_time/src/gae_server/chrome/js/script.js
	run_time/src/gae_server/chrome/sample_timing.html
	run_time/src/gae_server/chrome/webfont_vs_incrfont.html
Linting of the js codes
Merge remote-tracking branch 'upstream/master'
Created IncrementalFontLoader class, and refactored code accordingly
Code reformatting
Merge pull request #66 from ahmet-celik/master

Linting and formatting of the js codes
Fixed linting errors
Merge branch 'incremental-loader-class'

Conflicts:
	run_time/src/gae_server/chrome/js/script.js
Added JsDoc comments to IncrementalFontLoader class
Minor format fixes
Minor format fixes and added comments to FilesystemHelper class
Merge pull request #67 from ahmet-celik/master

Created IncrementalFontLoader class, and refactored code accordingly
Added RLEDecoder class and moved it into another file rle-decoder.js
Merge pull request #68 from ahmet-celik/master

Added RLEDecoder class and moved it into another file rle-decoder.js
Fixing linting errors
Merge pull request #69 from ahmet-celik/master

Fixing linting errors