update rtt upstream

Signed-off-by: Ruben Smits <ruben.smits@intermodalics.eu>
updating upstream to latest toolchain-2.6

Signed-off-by: Ruben Smits <ruben.smits@intermodalics.eu>
remove rtt_gems submodule, all can be fetched from apt

Signed-off-by: Ruben Smits <ruben.smits@intermodalics.eu>
new release: adds groovy support

Signed-off-by: Ruben Smits <ruben.smits@intermodalics.eu>
upstream fixes.

Signed-off-by: Peter Soetens <peter@thesourceworks.com>
Version 2.6.0-4

Signed-off-by: Peter Soetens <peter@thesourceworks.com>
Change version number writing to avoid build farm trouble.

Signed-off-by: Peter Soetens <peter@thesourceworks.com>
rtt: fixup pkgconfig parsing.

Signed-off-by: Peter Soetens <peter@thesourceworks.com>
Version 2.6.0.6

Signed-off-by: Peter Soetens <peter@thesourceworks.com>
rtt: more pkg-config fixing of namespec parsing.

Signed-off-by: Peter Soetens <peter@thesourceworks.com>
Version 2.6.0.7

Signed-off-by: Peter Soetens <peter@thesourceworks.com>
stack: remove deprecated dependency on common_rosdeps

Signed-off-by: Peter Soetens <peter@thesourceworks.com>
updates for groovy and quantal.

Signed-off-by: Peter Soetens <peter@thesourceworks.com>
rtt: fix quantal scripting crash.

Signed-off-by: Peter Soetens <peter@thesourceworks.com>
Version 2.6.0.8

Signed-off-by: Peter Soetens <peter@thesourceworks.com>
rtt: fix fuerte+rosbuild builds

Signed-off-by: Peter Soetens <peter@thesourceworks.com>
Version 2.6.0.9

Signed-off-by: Peter Soetens <peter@thesourceworks.com>
Various build & linking fixes.

Signed-off-by: Peter Soetens <peter@thesourceworks.com>
Version 2.6.0.10

Signed-off-by: Peter Soetens <peter@thesourceworks.com>
update upstream packages

Signed-off-by: Ruben Smits <ruben.smits@mech.kuleuven.be>