Make READMEs more consistent:   - remove trainling spaces   - uppercase all headlines   - add some linebreaks for better readability   - add Apache in front of HttpComponents   - improve info/contact section and add link to status page
Make READMEs more consistent:
  - remove trainling spaces
  - uppercase all headlines
  - add some linebreaks for better readability
  - add Apache in front of HttpComponents
  - improve info/contact section and add link to status page


git-svn-id: 897293da6115b9493049ecf64199cf2f9a0ac287@629446 13f79535-47bb-0310-9956-ffa450edef68

atlassian/httpclient,cstamas/httpclient,UlrichColby/httpcomponents-client,cmbntr/httpclient,atlassian/httpclient,ok2c/httpclient,cstamas/httpclient,apache/httpcomponents-client,cmbntr/httpclient