backup_migrate 6.x-2.8

Changes since 6.x-2.7:

• #1357402 by ericxb. File dates displayed in destinations
• #2068669 Typo in bam-backup command help
• #2103359 by func0der, johnnybgoode. Backup and migration is ignoring max_execution_time with php_cli
• #2088309 by epifab. Drush "bam-restore" command ignores source parameter
• 2100521 by netol. Fix case of gzip and bzip2
• #447522 By Aron Novak. MySQL View support
• #1597686 by vegantriathlete, Typo in description field for email destination
• #1327274 Thanks maddentim. Clarify instructions for installing Amazon S3 library
• #1564408 Gzip backups are compressed twice when downloaded
• #909486 by David Stosik. Impossible to exclude no table for data backup
• #1514072 by sonictruth backup and migrate php 5.4 compatibility
• #2017027 by Dave Reid. Incorrect use of l() in a translated string
• #1529174 Redid update hook to include schema
• #1997166 Schema mismatch after 2.5 -> 2.7 upgrade
• #1997354 Directory checking failing within symlinks