Copied file read test over from files_test
Began implementing file read service
Revert "reverted TEMPORARY targeted immediate test Runner"

This reverts commit 2baa5903056bb5bda695697efc282f19c288e9d8.
TESTING changed delay for test to start in order for workspace to be loaded
Added getFileContents and example action to test.  Added test to service_tests.  Cleaned up.  Now passing workspace to Services.
Revert "TESTING changed delay for test to start in order for workspace to be loaded"

This reverts commit fd4822628cdd341fb326be40bb42e326b117f772.
Revert "Revert "reverted TEMPORARY targeted immediate test Runner""

This reverts commit 554e3b740d2bd42428568445eeb3ab0b10404cbc.
Adding error catch
Added doc for reatText
Added error support to ServiceActionEvent and implemented in ChromeServiceImpl / ChromeService.
Fixed problem with catches expecting errors when they could possibly be exceptions instead.
Increased test timeout for compiler
touch
Merge pull request #1124 from dart-lang/umop-services-chrome_file_services

Chrome file reading service