added support for global HTTP proxy configuration
support for global HTTP proxy config
Merge branch 'develop' of https://github.com/pocoproject/poco into develop
.travis.yml: add CMake build, cross builds and QA

Signed-off-by: Roger Meier <r.meier@siemens.com>
added support for OAuth 1.0A authentication
build/config/Linux: add ${CROSS_COMPILE} as option

Signed-off-by: Roger Meier <roger@bufferoverflow.ch>
moved TwitterClient to NetSSL samples, use OAuth10Credentials class
updated Makefile
moved TwitterClient to NetSSL samples
Merge branch 'develop' of https://github.com/pocoproject/poco into develop
updated VS project files, added OAuthTestSuite
testsuite fix
updated CMakeLists
added OAuth20Credentials class, some minor OAuth10Credentials fixes
updated project files
Merge pull request #604 from bufferoverflow/cross

build/config/Linux: add ${CROSS_COMPILE} as option
Merge pull request #603 from siemens/travis

.travis.yml: add CMake build, cross builds and QA
fixed ARM build
fixed cross build
documentation update