Fix buildProperties in build Configuration

Set buildProperties according to the configuration type in a build
configuration.
Provide Buildroot toolchain to shared and static libraries projects

Signed-off-by: Mélanie Bats <melanie.bats@obeo.fr>
Bumping version number to 1.0.1
Build plugin.xml by hand
Set PATH environment variable
Add environment variable and scanner config
Bumping version number to 2.0.0
Add feature patch for autotools
Add feature patch for CDT Autotools into the build