Update .travis.yml

Adding bower and bumping the node version to a relevant version
Merge branch 'master' of https://github.com/niryariv/opentaba-client
fixed test - docModal does not exist since commit #3ed15c5. fixed travis reference in README
pdfobject.js not loaded since commit #77c7c99
fix phantomcss test
forgot to change travis link in README.md
fixed mapon_gush test
my resolution was wrong. travis please?
Merge branch 'gh-pages'
reduced geojson accuracy to 6 decimal digits for all gush maps
Merge branch 'master' of https://github.com/niryariv/opentaba-client
async load of gushim map which is pure json
pretty colors are back. fixed phatomcss test images
added search by #gush and tests. fixed gush address mapping
add givataiim
Merge branch 'master' of https://github.com/niryariv/opentaba-client