Fix autogen.sh in order to install needed files

Signed-off-by: Rob Norris <rw_norris@hotmail.com>
Tidy up Makefile.am spacings
Skip etag files in mbtile converter tool
Explicitly use subdir-objects in automake init to prevent large warning with automake-1.14

Option has been in automake for *ages*
Shift Search by Date into a sub menu.

This is to allow for future search by text options.
External tools don't use ids
Remove repeating of built in types in data files.