changed ND Array input to const for the AJD class
fixed a memory leak in the ICA unit tests and example
LineReader and CircularBuffer are modified
template instantiation added, accuracy reduced for log-det unittest
Merge pull request #1300 from lambday/feature/log_determinant

template instantiation added, accuracy reduced for log-det unittest
Merge pull request #1275 from gsomix/feature/linereader

Bug fixes and re-factoring for LineReader and CircularBuffer
Added special make targets to allow builds without installing them.

Just call: $ make {install,tests,check-examples,run-testsuite}-local-build clean-local-build
Merge pull request #1301 from tklein23/allow_builds_in_src_tree

Added special make targets to allow builds without installing them.
generate dependencies with default c++ compiler or gcc or clang or
makedepend - whatever is available first
fixed compilation error in absense of eigen3
Merge pull request #1302 from lambday/feature/log_determinant

fixed compilation error in absense of eigen3
cleaned up GP interfaces and added an own file for them
added new files
Merge pull request #1303 from karlnapf/develop

moved GP modular inferfaces to its own file
added GaussianProcess in modular interface structure
Merge pull request #1304 from karlnapf/develop

added GaussianProcess in modular interface structure
changed include order to get rid of some error in modular
Merge pull request #1305 from karlnapf/develop

changed include order to get rid of some error in modular
Minor changes to build scripts: Bogus whitespaces, missing debug output, missing make dependecies
Shorter names for "new" local make targets.  Added build directory to .gitignore