Add IntelliJ setup instructions

Signed-off-by: Joern Bernhardt <jb@campudus.com>
added sequence and traverse [exercise 4.7]

Signed-off-by: Joern Bernhardt <jb@campudus.com>
additional stream exercises (zipAll, startsWith, tails, scanRight)

Signed-off-by: Joern Bernhardt <jb@campudus.com>
Merge pull request #3 from Narigo/stream-tails-scanright

additional stream exercises (zipAll, startsWith, tails, scanRight)
Merge pull request #2 from Narigo/either-sequence-and-traverse-spec

added sequence and traverse [exercise 4.7]
Merge pull request #1 from Narigo/intellij-setup

Add IntelliJ setup instructions and idea stuff to .gitignore
link to OFP
Merge branch 'master' of github.com:fpinscala-muc/fpinscala
first 6 chapters

Signed-off-by: Joern Bernhardt <jb@campudus.com>