Added badges and fixed Coveralls

Author: blenessy

.travis.yml

@@ -24,4 +24,5 @@ matrix:
 script:
     - JULIA_DEBUG=PersistentCollections JULIA_NUM_THREADS=999999 julia --project --check-bounds=yes -e 'import Pkg; Pkg.activate("."); Pkg.test(coverage=true)'
 
-coveralls: true
+after_success:
+    - if [ "$TRAVIS_OS_NAME" = linux -a "$TRAVIS_CPU_ARCH" = amd64 -a "$TRAVIS_JULIA_VERSION" = 1.5 ]; then julia --project -e 'import Pkg; Pkg.add("Coverage"); using Coverage; Coveralls.submit(Coveralls.process_folder())'; fi

README.md

@@ -1,5 +1,7 @@
 # PersistentCollections.jl
 
+[![Build Status](https://travis-ci.com/blenessy/PersistentCollections.jl.svg?branch=master)](https://travis-ci.com/blenessy/PersistentCollections.jl) [![Coverage Status](https://coveralls.io/repos/github/blenessy/PersistentCollections.jl/badge.svg?branch=master)](https://coveralls.io/github/blenessy/PersistentCollections.jl?branch=master)
+
 Julia `Dict` and `Set` data structures safely persisted to disk.
 
 All collections are backed by [LMDB](https://en.wikipedia.org/wiki/Lightning_Memory-Mapped_Database) - a super fast B-Tree based embedded KV database with ACID guaranties.