Update "bower" to version ~1.7.2

[marekventur]

#1.7.2 / 2015-12-31

• Merge pull request #2125 from bower/fix-write-stream-regression
  Lock fs-write-steam-atomic to 1.0.5
• Lock fs-write-steam-atomic to 1.0.5
  context: ENOENT file or directory does not exist, rename in 1.7.1 bower/bower#2118 (comment)
  Fixes #2118
• Merge pull request #2122 from kevdez/master
  Added the --force docs to the --help command
• Added the --force documentation to the --help command
• Log-level is actually loglevel, closes #2112
• Link back to invitation form
• Fix jshint errors
  Add missing semicolons to test file.
• Merge pull request #2103 from Rogerkael/master
  Typo fix resolverFactory.js
• Fixed typo.
• remove freenode as support option
• Fix name clashes in package extraction
  Prevent extraction failing if a package archive contains a file with
  the same name as the archive, or a single directory with a subdirectory
  with the same name.
• Merge pull request #2092 from Utsav2/gzip
  Decompress gzip files
• Add tests for decoding gzipped files
• Decompress gzip files
  Update request lib
• Revert "Change entry in changelog"
  This reverts commit d1ae0b1982c2db0e66a2b78110429c4979d63068.
• Change entry in changelog
• Update changelog
  German translation #1.7.1 / 2015-12-11
• Bump to 1.7.1
• Update changelog
• Fix missing parenthesis
• Revert "Add bower update --save functionality"
  This reverts commit d2ba80e6e97b13483bf113514ec1e6d1b8f8a03f.
• Revert "Add failing tests for single package updates, optimize older tests"
  This reverts commit 6616d09f47ac50c2d3877aca7ecdbe8fb0b241d5.
• Revert "Only update packages requested by the user"
  This reverts commit e3f402fc66ee49e6ca033fdd43ce7a7cf1a5bb0c.
• Fix test for StandardRenderer
• Use coveralls as npm script (fix certain versions of node)
• Better formatting of help
• Fix search command on no arguments, fixes #2066
• Ignore for now failing windows build on node 5
• Merge pull request #2096 from contolini/readme-clean-up
  Readme updates
• Clean up readme
• Merge pull request #2094 from accommodavid/tar-test
  Add test for tar archives
• Merge pull request #2093 from contolini/hide-prereleases
  Hide prerelease versions from bower info
• Add test for tar archives
  Adds a test that checks if dependencies that point to tar archives (not
  tar.gz) are handled and extracted correctly. Also removes a test from
  test/commands/install.js that was duplicated.
  Re-add postinstall test
• Add renderer tests for prereleases
• Hide prereleases when showing package info
• Properly call coveralls script
• Get rid of STRICT_REQUIRE flag for coverage testing
• Try to fix appveyor build with npm-env
• Properly run code coverage on appveyor
• Run coverage on appveyor as well
• Add discord chat link, closes #2088
• Update update-notifier to 0.6.0
• Better formatting of help message
• Move bug reports to the top
• Link bug reports to wiki
• add help menu for update --save, update --save-dev
  Ref #2035
  German translation #1.7.0 / 2015-12-07
• Bump to 1.7.0
• Bump bower-config to 1.3.0
• Merge pull request #2085 from pertrai1/feature/eslintrc
  adding eslintrc for new ruleset option
• adding eslintrc for new ruleset option
• Merge pull request #2083 from prometheansacrifice/updating-changelog
  Adds changelog for release 1.7.0
• Release 1.7.0
• Bump to 1.6.9 and release
• Update to npm version of fs-write-stream-atomic