Report status of bundler

Change-Id: I3995d86bb71d99463fe59cbeb576ae54f730552a
Use -D consistently across mw-bundler and mw-latexer to turn on stack traces.

Change-Id: I53e7d693dbf780dfee70970bc1daf508fa21decd
Truncate image filenames if necessary to fit OS limits.

Change-Id: I8026c822f0b00d0ca8edc2c5ee23efd91b8567ae
Decode URI encoding in image resource titles.

Change-Id: I596177dbd0436a64e08f7869fb2886b4bbac1058
Write siteinfo.db to record siteinfo in a multiple wiki collection.

Change-Id: I30feaf399c29e204a7790544ac8bfe2736c9de78
Merge "Use -D consistently across mw-bundler and mw-latexer to turn on stack traces."
Merge "Truncate image filenames if necessary to fit OS limits."
Merge "Decode URI encoding in image resource titles."
Merge "Write siteinfo.db to record siteinfo in a multiple wiki collection."
Prefix the revision ID by the wiki index to create a unique key.

This makes keys unique for multiple wiki collections.  We also hack
the title used to fetch image information from commons to strip the
localized 'File:' namespace, since commons doesn't know about all the
different localizations.

Change-Id: I6e173f8eaf48dc1ee9dfabc1132d84163a3876da
Refactor revision fetch code to occur in (limited) parallel.

Change-Id: Ideaeea33506a7e4d0e42662d814910a719ba06a6