Document changes and release 0.6.14
Revert "Determine build_dir upfront"

This reverts commit b2549fac19f2d666552291a4fcf2020ca0570834.
Document changes and release 0.6.15
docs: add some missing commas to manpages

Signed-off-by: Markus Lehtonen <markus.lehtonen@linux.intel.com>
docs: hyperlink references to other manpages

Change references to other gbp manpages to linked refs so that we get
hyperlinks in the html manpages.

Signed-off-by: Markus Lehtonen <markus.lehtonen@linux.intel.com>
docs: reference buildpackage and pq in the gbp (supercommand) manpage

Signed-off-by: Markus Lehtonen <markus.lehtonen@linux.intel.com>
docs: sgml syntax fix, add missing semicolons

Signed-off-by: Markus Lehtonen <markus.lehtonen@linux.intel.com>
docs: document the --color-scheme option

Signed-off-by: Markus Lehtonen <markus.lehtonen@linux.intel.com>
docs: document the --git-[no-]submodules option

Signed-off-by: Markus Lehtonen <markus.lehtonen@linux.intel.com>
docs: document the --interactive option of gbp-import-orig

Signed-off-by: Markus Lehtonen <markus.lehtonen@linux.intel.com>
docs: document the --customizations option of gbp dch

Signed-off-by: Markus Lehtonen <markus.lehtonen@linux.intel.com>
docs: more flexible version parsing in Makefile

Add dash to the list of valid version characters.

Signed-off-by: Markus Lehtonen <markus.lehtonen@linux.intel.com>