Fix gtk_spell_text_iter_backward_word_start asymmetric to gtk_spell_text_iter_forward_word_end
Build things in build subfolder as far as possible
Update INSTALL file
Update .hgignore
Update .hgignore
Simplify autogen.sh
Update translations
Update changelogs
Fix docs/Makefile for out-of-tree build
Post-release version bump
Sync translations
Translations update
Also recognize U+2019 as apostrophe
Update changelog
Remove stray g_print...
Update .hgtags
Added tag gtkspell_3_0_6 for changeset fe7ba392484e
Post-release version bump