[BUGFIX] Make fields in EM table larger

Increase the size of the "version" field, as it breaks the UNIQUE constraint
in MySQL. Also, increase other fields as some values are too large and
errors in other DBMS.
Additionally, fields for author information have been increased to 150 characters.

Resolves: #66486
Releases: master, 6.2
Change-Id: I69340318fa0c528e3c16ad3c6d3054dd9b9c6eb9
Reviewed-on: http://review.typo3.org/38817


Reviewed-by: Mathias Schreiber <mathias.schreiber@wmdb.de>
Tested-by: Mathias Schreiber <mathias.schreiber@wmdb.de>
Reviewed-by: Nicole Cordes <typo3@cordes.co>
Tested-by: Nicole Cordes <typo3@cordes.co>