add appveyor and travis CI (+22 squashed commits)

[e86e3c2] attempt to fix deploy
[62a68fe] attempt to fix deploy
[e372d18] appveyor: specify artifact path
[89c30ab] fix ant call
[11ccf6d] fix esptool name on windows
[6ab7c73] add deploy to appveyor
[690fdb4] fix windows toolchain sha sum
[1106884] Unquote JAVA_HOME
[bb3dcd9] Shallow clone in appveyor
[b1ec7db] travis: deploy tags only, appveyor: set java_home
[9d790f2] disable repeated failure notifications in travis, attempt to fix appveyor.yml
[2d0a499] Run appveyor build in CMD
[11dd735] adding travis deploy, attempt to fix paths on appveyor
[208c1f1] fix toolchain sha sum path for linux
[1a92165] Temporary path hack for appveyor
[9caea0b] fix build.xml
[68eaaf1] linux components and sha sums
[485e457] fix ant bin path
[c6b6573] silent build
[5edd927] fix ant path, add travis
[36d1f17] appveyor: clone using https
[b758833] Add appveyor build script

.travis.yml

@@ -0,0 +1,31 @@
+sudo: true
+language: java
+
+jdk:
+  - openjdk6
+
+script:
+  - sudo apt-get update -qq
+  - sudo apt-get install -qq ant
+  - pushd build
+  - echo "" | ant dist
+  - popd
+#- bash -x ./generate-appimage
+
+deploy:
+  provider: releases
+  api_key:
+    secure: eKHcAMuC58JZKRsn1QwbiYE4aL/9dZsybDqqHTo1dUo8x9+3fGed/Dci76ItFFS7SmFfIdl6ej8/Uj0nPK/sIE21blKBe3+L0KAJm0TTq3m0ig1suCmMipCsSW+srWYM0hl58+OKagM4FoHKDjsEnzRDv9Z4xtxyvG+7/XLD1dE=
+  skip_cleanup: true
+  file_glob: true
+  file:
+    - '$TRAVIS_BUILD_DIR/build/linux/arduino-*.tar.xz'
+#    - '$TRAVIS_BUILD_DIR/Arduino.AppImage'
+  on:
+    tags: true
+    all_branches: true
+
+notifications:
+  email:
+    on_success: change
+    on_failure: change