Fix pep8
Don't keep deprecated translation strings
Refresh pot template.
Add a facility for adding directory to user PATH

* Method to add to user's .bashrc PATH. Avoiding duplication
* Add some related small tests
Add dbus-x11 build-dep when creating container

* dbus-x11 is providing dbus-launch used inside the container
Add adb and other android tool to user PATH.

* Append to .bashrc the needed sdk PATH for a particular framework.
  Fix issues #31.
Refresh assets for adding sdk fake path
Ensure we test the path additions in android

* Adapt medium tests (running which in the container) and large tests (ensure
  it's in PATH)
Syntax highlighting for README.md
Some more README.md colors
Missed one line
Merge pull request #32 from ivuk/colors-readme

Syntax highlighting for README.md
Check really if filename is accessible in PATH

* Do the check by spawning a large bash call, more accurate than checking
  os.environ from the parent process which has an old environment.
Fix some typos in setup.py
Merge pull request #35 from ivuk/fix-typo-setup-py

Fix some typos in setup.py
[PEP 8] Remove empty line at the end of bin/udtc
Merge pull request #36 from ivuk/pep8-fix-bin-udtc

[PEP 8] Remove empty line at the end of bin/udtc
Check bin/ directory for pep8 as well
New and updated translations
Reuse manually crafted docker image

* The trusted image built on dockerhub has some permission issues again.
  The permission bug is still opened and we shuld wait on next release.