HTMLBuilder: add SecCounter class and refactor HTMLBuilder#headline_prefix
update copyright year
fix parameters of PageMetric.new
fix error in travis with Ruby 1.8
fix test; use same ruby interpreter in test_*_cmd.rb
do not test review-*maker command in 1.8 (because Travis reports Bundler error even if we do not use bundler)
Merge pull request #225 from takahashim/remove-reviewcmd-test-in-ruby18

do not test review-*maker command in 1.8 (because Travis reports Bundler error even if we do not use bundler)
Merge pull request #220 from takahashim/sec_counter

HTMLBuilder: add SecCounter class and refactor HTMLBuilder#headline_prefix
overwrite book.image_type in HTML; allow only png, jpg, gif and svg
review-epubmaker: copy images only png, gif, jpg and svg
merge master
add csl(Consultant) to config.yml
add to EPUBMaker::Resource#en
Merge pull request #227 from takahashim/add-csl

add csl(Consultant) to config.yml
Require review/i18n for ReVIEW:I18n

The patch fixes the error below:

$ ruby -I test test/test_latexbuilder.rb
Run options:

...................................EEE...........................................

Finished tests in 0.019946s, 4060.9852 tests/s, 3910.5783 assertions/s.

  1) Error:
test_indepimage(LATEXBuidlerTest):
NameError: uninitialized constant ReVIEW::LATEXBuilder::I18n
    /home/tomono/local/src/review/lib/review/latexbuilder.rb:370:in `indepimage'
    test/test_latexbuilder.rb:335:in `test_indepimage'

  2) Error:
test_indepimage_with_metric(LATEXBuidlerTest):
NameError: uninitialized constant ReVIEW::LATEXBuilder::I18n
    /home/tomono/local/src/review/lib/review/latexbuilder.rb:370:in `indepimage'
    test/test_latexbuilder.rb:358:in `test_indepimage_with_metric'

  3) Error:
test_indepimage_with_metric2(LATEXBuidlerTest):
NameError: uninitialized constant ReVIEW::LATEXBuilder::I18n
    /home/tomono/local/src/review/lib/review/latexbuilder.rb:370:in `indepimage'
    test/test_latexbuilder.rb:369:in `test_indepimage_with_metric2'

81 tests, 78 assertions, 0 failures, 3 errors, 0 skips
Merge pull request #231 from zunda/test-latexbuilder

Require review/i18n for ReVIEW:I18n
Fix test failure. Ref #230.
Inline compile html 'title'. Fix #203.
add zh_TW locale
force to add newline after //bibpaper (cf. #233)