In LessphpFilter, allow formatter to be changed.
In LessphpFilter, allow comments to be preserved in the output.
Add tests for LessphpFilter's 'formatter'.

https://github.com/amyboyd/assetic/commit/180c7dbe3b1a1a78348188682b76cf3d479f5320
Add tests for LessphpFilter's 'preserve comments'.

https://github.com/amyboyd/assetic/commit/3351d6386be3452e7529a3dc477784da8688a3d6
Adding option for setting java stack size

With some css files, yuicompressor generates a stack overflow exception.
Here I add an option for setting java stack size
cleaned up last commit
added composer self-update
added missing license block
updated license years
added phpunit to require-dev
less brittle test
Implements a TypeScript filter (see typescriptlang.org). Added unit test and amended travis config to download the node typescript compiler.
Implements a TypeScript filter (see typescriptlang.org). Added unit test and amended travis config to download the node typescript compiler.
use correct comparison operator to verify process success
Merge remote-tracking branch 'Blackshawk/master'
fixed previous commit
Merge remote-tracking branch 'pavel-batecko/master'
fixed previous commit
updated filter list
disabled some deps that aren't working...