added api to change other compilers (e.g. c compiler)

Change-Id: I87da69c8d829b580389933051fe0f7ed25ebcb25
extracted calc_command_line

Change-Id: Ic76578c0df067d683b53bf291cd1c92881664d1c
added calc_command_line for hassources

Change-Id: I0250e800b25ba2e1422b2fde800eba16dccfb9a2
refactoring ... extracted two methods

Change-Id: I8e4b03b18d3b5103c2de06450cd4472b42c00ea8
continued refactoring to get a calc_command_line

Change-Id: Ia7427be29fbb0f41fea7b5883ce92a072fbb9b81
first version of tomake seems almost to work

todo escape spaces in -Lpaths

Change-Id: Ifdcd34da4405525810beecbe07add8d924181b04
added ccache flag, bugfix for refactoring

Change-Id: If5a71fc949d8507353d3867eb1fa7ea5856f5b50
move all tests to acceptance tests, TODO ... move real unit-tests to spec again

Change-Id: I468cc06cac5ee3a4058b5e5873a47861949404ac
added tags

Change-Id: Ib3ef9915dc112de3a1708679ef9c17adc3cae080
Fixes #112 - modify_linker

Change-Id: I393c8e2e787dde7c56b2810c0445b6316a6f5a03
readded junit output when BUILD_SERVER is set

Change-Id: I0ea1021517b60462d540e1c513bac688beb42d6c
Fixes #115 - RakeFileUtils.verbose == true is the right test, because the default for verbose is always an object

Change-Id: Ic68793d4410d87aecd70bd771983442314a69325