[cs] fixed translation in ch. 3, reflecting new things in ch. 4
[cs] synchronizing with the new additions to [en]
Merge branch 'master' of https://github.com/progit/progit
[cs] Chapter 1: Improve wording
[cs] Chapter 1 - Note that discussions on the IRC channel are in English
[cs] Chapter 2 - wording improvements, typo fixes
[cs] Chapter 2 - Give the English equivalent for "glob patterns"
Merge pull request #1 from encukou/master

Improvements
[zh] Update chapter 3, fixed one spelling
Merge branch 'master' of https://github.com/progit/progit.git
[cs] fix after merging with newer [en]
Update link and name to Plans and pricing page
Merge branch 'HEAD' of git@github.com:pepr/progit.git
Merge pull request #859 from randomecho/ch4-plans-pricing-link

Update link and name to Plans and pricing page
Merge pull request #858 from cheyiliu/master

[zh] Update chapter 3, fixed one spelling
Fix BFG capability
Merge pull request #862 from conkiztador/patch-1

Fix BFG capability
[cs] "killer feature" translation (left out)
[cs] ch1 typo, ch4 wording
[cs] part of ch.4 revised