Tweak debian/README.source further.

Add comments about Build-Depends-Indep.

If somebody tries to specify Build-Depends-Indep then they will find the
package fails to build on the Debian build machines.

Author: daniel@pocock.pro

git-svn-id: http://libphonenumber.googlecode.com/svn/trunk@691 ee073f10-1060-11df-b6a4-87a95322a99c
Add dependencies for the libphonenumber6-dev package.

The dependencies for this package should be those packages that must be
installed in order to compile and link code that uses the library.

R=daniel@pocock.pro
BUG=

Review URL: https://codereview.appspot.com/137740043

git-svn-id: http://libphonenumber.googlecode.com/svn/trunk@692 ee073f10-1060-11df-b6a4-87a95322a99c
Re-adding the oss-sonatype tag to the pom file so that releases can be performed.

git-svn-id: http://libphonenumber.googlecode.com/svn/trunk@693 ee073f10-1060-11df-b6a4-87a95322a99c
[maven-release-plugin] prepare release libphonenumber-6.2.2

git-svn-id: http://libphonenumber.googlecode.com/svn/trunk@694 ee073f10-1060-11df-b6a4-87a95322a99c
[maven-release-plugin] prepare for next development iteration

git-svn-id: http://libphonenumber.googlecode.com/svn/trunk@696 ee073f10-1060-11df-b6a4-87a95322a99c