Log Message:
Update to Bear 2.1.0

2.1.0 (2015.08.08)

Features:

Ignore preprocessor flags for dependency generation (@jonthn, #74)
Exclude irrelevant files names in command (@wweic, #94)
Support MetaWare toolkit (@twpedersen, #95)
Use docker build for travis-ci

Bugfixes:

Get rid of cmake warnings on osx (@emlai, #90)
Protect report generation in multithread build systems (@smoofra, #93)