Fixes for style-020 and page-progression

style-020: was not specific enough about which roman numerals should
appear

page-progression: typo
Fixed CSS bug in svg-430
Added all list style types to epub30-test101
Removed oeb-page-head and oeb-page-foot tests from epub30-test101

These are deprecated in EPUB 301
Fixed language identifier

Removed “jp” in 100, 101, 102, 103

Changed “jp” to “ja” in 130
Changed wording for fxl-080

Added requirement that the reading system must support FXL in order for
the test to be meaningful.
Added explanation for 'tate-chu-yoko'

This was requested by a reading system tester.
Changed wording for style-220 and style-221

Added instructions for testers to hold the device in the appropriate
orientation for each test (otherwise the test says “FAIL”).
Merge pull request #51 from aadamowski/master

Add Ruby scripts for font file obfuscation
added missing meta viewport width height for MO #220 (Readium fails to compute dimensions without them, maybe EPUB-Check should report an error in rendition-layout pre-paginated mode?)
Changed 'jp' to 'ja' for test document 130 (EGLS)
fixed svg-430
Merge pull request #55 from vincent-gros/master

fixed svg-430
Fix incorrect observer id for the "show" button
Mute/unmute epub:triggers : more specific evaluation criteria
Merge pull request #56 from julien-c/master

`Epub:trigger`s: Fix incorrect observer id
fixed conflicts after merge with master branch
Merge pull request #58 from mgylling/fixes-feb2014

Fixes feb2014
Removed test mo-basic-240

As per issue #53
(https://github.com/mgylling/epub-testsuite/issues/53)
Changed authored MO highlight style to pink

It was yellow, but this is very common as a RS default, so it’s better
to pick something unusual for the purposes of testing.

This was mentioned in comments for issue #53
(https://github.com/mgylling/epub-testsuite/issues/53)