Switched compile target back to Java 8

Fix LuaTables' internal redundant data going out of sync when deleting entries in a specific layout

* update Java source/target version, make parser and test use UTF-8 instead of ISO8859-1, https
...

bump bcel from 5.2 to 6.5.0
bump cldc-1.1-stub from 1.0 to 1.0.1

Too many failing tests that need to be fixed first

The error message is more specific with luaj

Source: https://web.archive.org/web/20140514153921/http://sourceforge.net/dbimage.php?id=196142

java.lang.ArrayIndexOutOfBoundsException: length=0; index=0

```
for _, m in ipairs({'', 'k', 'kv', 'v'}) do
print('test', m)
a = {}; setmetatable(a, {__mod...

```
a = {}; setmetatable(a, {__mode = 'vk'});
a[1], a[2], a[3] = {}, {}, {};
for k, v in pairs(a)...

```
t = {}
t.__lt = function (a,b,c)
collectgarbage()
assert(c == nil)
if type(a) == 'table...

```
-- bug since 2.5 (C-stack overflow)
do
local function f (size)
local s = string.rep("a"...

```
do -- new (5.3.3) semantics for empty matches
assert(string.gsub("a b cd", " *", "-") == ...

```
do -- testing table library with metamethods
local function test (proxy, t)
for i = 1...

what = [[label between local definitions can mix-up their initializations]],
report = [[Karel Tum...

Wrong work with spaces.

Already handled by inside isalnum.

Already handled by case above.

```
local ref = {
}
for cl in string.gmatch('acdglpsuwxACDGLPSUWX', '.') do
local list = ''
for...

Fix link

Fix link to examples/android/src/android/LuajViewLuajView.java