Qt: update to 5.3
Battery Module config: fix current senser offset unit, allow larger offset (upto 200A)
misc_math: fix missing parenthesis for macro parameter
Merge pull request #1199 from kh4/next

Small fixes to battery module
Ground/Configinputwidget - small bug fix on 'for' statement
GCS/systemhealth added state estimation nohome html file
GCS/systemhealth added all state estimation files to the qrc file
GCS/systemhealth widget handle state estimation error on code
GCS/ConfigTaskWidget fixes bug on "if" statement
Merge pull request #1200 from guilhermito/bugfix

Two very small bugfixes
Merge pull request #1203 from guilhermito/systemhealth_fixes

Systemhealth fixes
Ground/NewsPanel - Added author avatar and link
GCS/Welcome plugin - renamed NewsPanel to GitHubNews and added ForumNews
makefile: filter ARCHFLAGS env var from user environment

Unexpected values in this variable can cause strange compile
failures.
Merge pull request #1205 from solidgoldbomb/sanitize-archflags

makefile: filter ARCHFLAGS env var from user environment
Merge pull request #1202 from guilhermito/welcomePlugin

Welcome plugin
Qt5.3: fix path to windows qmake and dlls
Qt5.3: remove duplicate usb method definitions

These were removed from some versions of mingw but no
longer need to be redefined.
Merge pull request #1198 from peabody124/qt5.3

Qt: update to 5.3
Qt5.3: update dll from 51 to 52

This follows the changes with the MinGW packaged
with Qt5.3