gitignore
Merge pull request #1204 from ffissore/master

gitignore was missing from master
corrected a wrong comment inside the KeyboardAndMouseControl example
corrected a wrong comment inside the KeyboardAndMouseControl example
Removing duplicate comment from top of KeyboardAndMouseControl example code.
Merge pull request #1233 from mgrdcm/fix_KAMC_example

Removing duplicate comment from top of KeyboardAndMouseControl example code.
Upped version to 1.5.2
Merged upcoming 1.0.4
Merge remote-tracking branch 'arduino/master' into ide-1.5.x